Analysis
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max time kernel
111s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 13:14
Behavioral task
behavioral1
Sample
2da1c249d3743f873e8d7f65fcc8e7e0N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2da1c249d3743f873e8d7f65fcc8e7e0N.pdf
Resource
win10v2004-20240802-en
General
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Target
2da1c249d3743f873e8d7f65fcc8e7e0N.pdf
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Size
57KB
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MD5
2da1c249d3743f873e8d7f65fcc8e7e0
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SHA1
fe217e479104d88a2e9b62a2abdcf3445b99468f
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SHA256
7497da2abeaf31a7663a688434b35d6da0825ae5ef33e4e112368a0428bce73d
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SHA512
e350320d1e016b70decd3db6aed50b030c5751929efa2fa677f1759c7e9f94276d37bf1d3a4632ada4c5b1c8745638500c6e1970c48762ed4967b2d4cd502b34
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SSDEEP
1536:2IzIW1dMV+foY5JxgJ7OIGCH8AT04cCa0111rR:qWHMkZg7OIGCcmtcCfR
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2904 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe 2904 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2904 wrote to memory of 3188 2904 AcroRd32.exe 86 PID 2904 wrote to memory of 3188 2904 AcroRd32.exe 86 PID 2904 wrote to memory of 3188 2904 AcroRd32.exe 86 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 5024 3188 RdrCEF.exe 87 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88 PID 3188 wrote to memory of 4392 3188 RdrCEF.exe 88
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\2da1c249d3743f873e8d7f65fcc8e7e0N.pdf"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=045F60BFB0EB6D553604F3D7C9C4DAE1 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5024
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=A9F116F9D698800E6B57741A3E6EF2C1 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=A9F116F9D698800E6B57741A3E6EF2C1 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4392
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C491B0F484F20806BFA6524867EE8858 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3136
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=E25FDE50348404249C76408FC8F0E027 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1492
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0BCB79D914587C41834F01CECBD985DA --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1232
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F1871F2092151BE295F5204A3142C547 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=F1871F2092151BE295F5204A3142C547 --renderer-client-id=7 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3444
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD52dc60d4eecb82920998f09c0ae7e7283
SHA1baf89bb952fa6e57e6f74cacebaa2d337e955a2e
SHA256a813524a0f1319b237907b55668a33268d97e61287804be2760bec33b162faff
SHA512eaee1bee48c5b7836bb6cebf4ce364b71e2083c028eeb490461129b0453767617ddc8d80c3a9fd2abd1aa10951ce7be5bb3d97889899791b999352b23ec4abba
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5